aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/kvm/svm.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kvm/svm.c')
-rw-r--r--arch/x86/kvm/svm.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 951b789cc913..e2ee264740c7 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1008,10 +1008,13 @@ static int pf_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
1008 struct kvm *kvm = svm->vcpu.kvm; 1008 struct kvm *kvm = svm->vcpu.kvm;
1009 u64 fault_address; 1009 u64 fault_address;
1010 u32 error_code; 1010 u32 error_code;
1011 bool event_injection = false;
1011 1012
1012 if (!irqchip_in_kernel(kvm) && 1013 if (!irqchip_in_kernel(kvm) &&
1013 is_external_interrupt(exit_int_info)) 1014 is_external_interrupt(exit_int_info)) {
1015 event_injection = true;
1014 push_irq(&svm->vcpu, exit_int_info & SVM_EVTINJ_VEC_MASK); 1016 push_irq(&svm->vcpu, exit_int_info & SVM_EVTINJ_VEC_MASK);
1017 }
1015 1018
1016 fault_address = svm->vmcb->control.exit_info_2; 1019 fault_address = svm->vmcb->control.exit_info_2;
1017 error_code = svm->vmcb->control.exit_info_1; 1020 error_code = svm->vmcb->control.exit_info_1;
@@ -1025,6 +1028,8 @@ static int pf_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
1025 (u32)fault_address, (u32)(fault_address >> 32), 1028 (u32)fault_address, (u32)(fault_address >> 32),
1026 handler); 1029 handler);
1027 1030
1031 if (event_injection)
1032 kvm_mmu_unprotect_page_virt(&svm->vcpu, fault_address);
1028 return kvm_mmu_page_fault(&svm->vcpu, fault_address, error_code); 1033 return kvm_mmu_page_fault(&svm->vcpu, fault_address, error_code);
1029} 1034}
1030 1035